HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1048087Generated: October 30, 2026
2-chloro-1-[(E)-2-nitroethenyl]-4-(trifluoromethyl)benzene → 2-(2-Chloro-4-(trifluoromethyl)phenyl)ethanamine
https://huagongshe.com/reaction/1048087
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 2-chloro-1-[(E)-2-nitroethenyl]-4-(trifluoromethyl)benzene | HCID 5703134 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 2-(2-Chloro-4-(trifluoromethyl)phenyl)ethanamine | HCID 67080475 | 42.2% |
Reaction Steps
(E)-2-chloro-1-(2-nitrovinyl)-4-(trifluoromethyl)benzene (160 mg, 0.636 mmol) was diluted with THF (1 mL), placed under nitrogen and cooled to 0° C. LAH (2544 μL, 2.54 mmol) was added dropwise and the reaction was stirred for 5 hours warming to ambient temperature. The reaction was cooled to 0° C. and quenched with 100 μL of water, 100 μL of 15% NaOH and 300 μL water. After stirring for 1 hour, ethyl acetate and MgSO4 was added. The reaction mixture was filtered and concentrated to yield 2-(2-chloro-4-(trifluoromethyl)phenyl)ethanamine (60 mg, 0.268 mmol, 42.2% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08569522B2 |
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| Source dataset | uspto-grants-2013_10 |
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| ORD ID | ord-f272dbcff26141deab7da81bdee93885 |
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| Source note | uspto-grants-2013_10 |
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